spectrum on a Ti3Ni4 precipitate in a NiTi memory shape alloy, used for quantification.
the sample can contain small amount of Oxygen due to surface oxidation. Analyst: Giovanni Bertoni. Temperature: Room.
Use in HyperSpy
import exspy
spectra = exspy.data.eelsdb(title="Nickel Titanium", formula="Ti3Ni4")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21622)
s.plot(plot_edges=True)
Specimen
Formula
Ti3Ni4
Elements
Ti, Ni
Source and purity
Nickel Titanium memory shape alloy precipitate
Energy range
-102 – 921 eV
Step
1 eV
Keywords
imported from old site
Treatment
Dark current corrected
Yes
Gain variation corrected
Yes
Thickness
0.376 t/λ
Acquisition
Microscope
CM30
Gun
feg Schottky
Beam energy
300 kV
Convergence semi-angle
1 mrad
Collection semi-angle
4.01 mrad
Resolution
1 eV
Mode
Diffraction
Detector
Parallel: GIF200
Integration time
0.2 s
Readouts
100
Reference
W. Tirry, D. Schryvers, K. Jorissen, D. Lamoen, Acta Cryst. B 62, 2006, 966-971.
Z. Yang, W. Tirry, D. Lamoen, S. Kulkova, D. Schryvers, Acta Materialia, In Press, 2007.
G. Bertoni, J.Verbeeck, Ultramicroscopy, submitted.